Suprisingly, both nicotine
and thc can stay in your system and be found in urine
up to 3 months after you stopped smoking
But quitting is worth it! you will taste and smell more; you will run and move easier; you will have more energy and be more motivated to do! check out "whyquit.Com". One of my patients, a 35+yr smoker of cigarettes and 20+of thc, was able to quit using this resource! good luck.